我有一个连接到 Servlet 的 Android 应用程序。 最近，当我尝试将代码行添加到 servlet 中的 doPost() 时(几乎所有程序都写在这个方法中)，并尝试运行 tomcat 服务器我得到下一个错误:
0006a90: 00a4 b601 9519 14b6 0198 1914 b601 9ba7
0006aa0: 007d 192c 1306 b5b6 0110 9900 69bb 0095
0006ab0: 5913 019c b700 9919 04b6 00a0 b600 a43a
0006ac0: 19b2 008f bb00 9559 1301 a0b7 0099 1919
0006ad0: b600 a0b6 00a4 b600 a52a b406 a919 19b9
0006ae0: 0165 0200 3a0e 190e 04b9 01a2 0200 190e
0006af0: 03b9 01a6 0200 b200 8f13 06b7 b600 a519
0006b00: 0eb9 01ad 0100 57b2 008f 1306 b9b6 00a5
0006b10: a700 0cb2 008f 1306 bbb6 00a5 2a13 014c
0006b20: b801 4eb5 06bd b200 8f13 01b4 b600 a513
0006b30: 01b6 3a17 2ab4 06bd 1917 b901 6502 003a
0006b40: 0e19 0eb9 016b 0100 3a16 1916 b901 7101
0006b50: 0057 b200 8f13 06bf b600 a52a 1916 04b9
0006b60: 0183 0200 b501 bab2 008f 1306 c1b6 00a5
0006b70: b200 8fbb 0095 5913 01be b700 992a b401
0006b80: bab6 00a0 b600 a4b6 00a5 b200 8f13 01c0
0006b90: b600 a513 01c2 3a17 2ab4 06bd 1917 b901
0006ba0: 6502 003a 0e19 0eb9 01c4 0100 57a7 014a
0006bb0: 3a2c b200 8fbb 0095 5913 06c3 b700 9919
0006bc0: 2cb6 01c9 b600 a0b6 00a4 b600 a5b2 008f
0006bd0: 1306 c5b6 00a5 1916 c600 0a19 16b9 01ce
0006be0: 0100 b200 8f13 06c7 b600 a519 0ec6 000a
0006bf0: 190e b901 cf01 00b2 008f 1306 c9b6 00a5
0006c00: 2ab4 06a9 c600 0c2a b406 a9b9 01d0 0100
0006c10: b200 8fbb 0095 5913 06cb b700 992a b406
0006c20: a9b9 01d3 0100 b601 d6b6 00a4 b600 a52a
0006c30: b406 bdc6 000c 2ab4 06bd b901 d001 00b2
0006c40: 008f bb00 9559 1306 cdb7 0099 2ab4 06bd
0006c50: b901 d301 00b6 01d6 b600 a4b6 00a5 a716
0006c60: 343a 2db2 008f 1306 c5b6 00a5 1916 c600
0006c70: 0a19 16b9 01ce 0100 b200 8f13 06c7 b600
0006c80: a519 0ec6 000a 190e b901 cf01 00b2 008f
0006c90: 1306 c9b6 00a5 2ab4 06a9 c600 0c2a b406
0006ca0: a9b9 01d0 0100 b200 8fbb 0095 5913 06cb
0006cb0: b700 992a b406 a9b9 01d3 0100 b601 d6b6
0006cc0: 00a4 b600 a52a b406 bdc6 000c 2ab4 06bd
0006cd0: b901 d001 00b2 008f bb00 9559 1306 cdb7
0006ce0: 0099 2ab4 06bd b901 d301 00b6 01d6 b600
0006cf0: a4b6 00a5 192d bfb2 008f 1306 c5b6 00a5
0006d00: 1916 c600 0a19 16b9 01ce 0100 b200 8f13
0006d10: 06c7 b600 a519 0ec6 000a 190e b901 cf01
0006d20: 00b2 008f 1306 c9b6 00a5 2ab4 06a9 c600
0006d30: 0c2a b406 a9b9 01d0 0100 b200 8fbb 0095
0006d40: 5913 06cb b700 992a b406 a9b9 01d3 0100
0006d50: b601 d6b6 00a4 b600 a52a b406 bdc6 000c
0006d60: 2ab4 06bd b901 d001 00b2 008f bb00 9559
0006d70: 1306 cdb7 0099 2ab4 06bd b901 d301 00b6
0006d80: 01d6 b600 a4b6 00a5 a715 0a2a 04b5 0076
0006d90: b200 8f13 06cf b600 a513 06d1 3a04 2a13
0006da0: 014c b801 4eb5 06d3 2d12 e615 1504 60b6
0006db0: 0262 361c 2d15 1504 6015 1cb6 00ec 3a2c
0006dc0: b200 8fbb 0095 5913 06d5 b700 9919 2cb6
0006dd0: 00a0 b600 a4b6 00a5 192c 1306 adb6 0110
0006de0: 9900 8013 06af 3a17 2ab4 06d3 1917 b901
0006df0: 6502 003a 0e19 0eb9 016b 0100 3a16 1916
0006e00: b901 7101 0057 1916 04b9 0177 0200 b806
0006e10: b13a 18b2 008f bb00 9559 1306 d7b7 0099
0006e20: 1918 b600 a0b6 00a4 b600 a5bb 00df 592c
0006e30: b900 b101 00b7 00e1 3a14 1914 bb00 9559
0006e40: 1918 b803 e6b7 0099 12e6 b600 a0b6 00a4
0006e50: b601 9519 14b6 0198 1914 b601 9ba7 0088
0006e60: 192c 1306 b5b6 0110 9a00 0e19 2c13 06d9
0006e70: b601 1099 0069 bb00 9559 1301 9cb7 0099
0006e80: 1904 b600 a0b6 00a4 3a19 b200 8fbb 0095
0006e90: 5913 01a0 b700 9919 19b6 00a0 b600 a4b6
0006ea0: 00a5 2ab4 06d3 1919 b901 6502 003a 0e19
0006eb0: 0e04 b901 a202 0019 0e03 b901 a602 00b2
0006ec0: 008f 1306 dbb6 00a5 190e b901 ad01 0057
0006ed0: b200 8f13 06dd b600 a5a7 000c b200 8f13
0006ee0: 06df b600 a52a 1301 4cb8 014e b506 e1b2
0006ef0: 008f 1301 b4b6 00a5 1301 b63a 172a b406
0006f00: e119 17b9 0165 0200 3a0e 190e b901 6b01
0006f10: 003a 1619 16b9 0171 0100 57b2 008f 1305
0006f20: 90b6 00a5 2a19 1604 b901 8302 00b5 01ba
0006f30: b200 8f13 06e3 b600 a5b2 008f bb00 9559
0006f40: 1301 beb7 0099 2ab4 01ba b600 a0b6 00a4
0006f50: b600 a5b2 008f 1301 c0b6 00a5 1301 c23a
0006f60: 172a b406 e119 17b9 0165 0200 3a0e 190e
0006f70: b901 c401 0057 a701 4a3a 2cb2 008f bb00
0006f80: 9559 1306 e5b7 0099 192c b601 c9b6 00a0
0006f90: b600 a4b6 00a5 b200 8f13 06e7 b600 a519
0006fa0: 16c6 000a 1916 b901 ce01 00b2 008f 1306
0006fb0: e9b6 00a5 190e c600 0a19 0eb9 01cf 0100
0006fc0: b200 8f13 06eb b600 a52a b406 d3c6 000c
0006fd0: 2ab4 06d3 b901 d001 00b2 008f bb00 9559
0006fe0: 1306 edb7 0099 2ab4 06d3 b901 d301 00b6
0006ff0: 01d6 b600 a4b6 00a5 2ab4 06e1 c600 0c2a
0007000: b406 e1b9 01d0 0100 b200 8fbb 0095 5913
0007010: 06ef b700 992a b406 e1b9 01d3 0100 b601
0007020: d6b6 00a4 b600 a5a7 126b 3a2d b200 8f13
0007030: 06e7 b600 a519 16c6 000a 1916 b901 ce01
0007040: 00b2 008f 1306 e9b6 00a5 190e c600 0a19
0007050: 0eb9 01cf 0100 b200 8f13 06eb b600 a52a
0007060: b406 d3c6 000c 2ab4 06d3 b901 d001 00b2
0007070: 008f bb00 9559 1306 edb7 0099 2ab4 06d3
0007080: b901 d301 00b6 01d6 b600 a4b6 00a5 2ab4
0007090: 06e1 c600 0c2a b406 e1b9 01d0 0100 b200
00070a0: 8fbb 0095 5913 06ef b700 992a b406 e1b9
00070b0: 01d3 0100 b601 d6b6 00a4 b600 a519 2dbf
00070c0: b200 8f13 06e7 b600 a519 16c6 000a 1916
00070d0: b901 ce01 00b2 008f 1306 e9b6 00a5 190e
00070e0: c600 0a19 0eb9 01cf 0100 b200 8f13 06eb
00070f0: b600 a52a b406 d3c6 000c 2ab4 06d3 b901
0007100: d001 00b2 008f bb00 9559 1306 edb7 0099
0007110: 2ab4 06d3 b901 d301 00b6 01d6 b600 a4b6
0007120: 00a5 2ab4 06e1 c600 0c2a b406 e1b9 01d0
0007130: 0100 b200 8fbb 0095 5913 06ef b700 992a
0007140: b406 e1b9 01d3 0100 b601 d6b6 00a4 b600
0007150: a5a7 1141 2a04 b500 76b2 008f 1306 f1b6
0007160: 00a5 2a13 014c b801 4eb5 06f3 1306 f53a
0007170: 04bb 0095 5913 019c b700 9919 04b6 00a0
0007180: b600 a43a 19b2 008f bb00 9559 1301 a0b7
0007190: 0099 1919 b600 a0b6 00a4 b600 a52a b406
00071a0: f319 19b9 0236 0200 3a0d 190d b902 3a01
00071b0: 0057 2a13 014c b801 4eb5 06f7 b200 8f13
00071c0: 01b4 b600 a513 01b6 3a17 2ab4 06f7 1917
00071d0: b901 6502 003a 0e19 0eb9 016b 0100 3a16
00071e0: 1916 b901 7101 0057 b200 8f13 06f9 b600
00071f0: a52a 1916 04b9 0183 0200 b501 bab2 008f
0007200: 1306 fbb6 00a5 b200 8fbb 0095 5913 01be
0007210: b700 992a b401 bab6 00a0 b600 a4b6 00a5
0007220: b200 8f13 01c0 b600 a513 01c2 3a17 2ab4
0007230: 06f7 1917 b901 6502 003a 0e19 0eb9 01c4
0007240: 0100 57a7 014a 3a2c b200 8fbb 0095 5913
0007250: 06fd b700 9919 2cb6 01c9 b600 a0b6 00a4
0007260: b600 a5b2 008f 1306 ffb6 00a5 1916 c600
0007270: 0a19 16b9 01ce 0100 b200 8f13 0701 b600
0007280: a519 0ec6 000a 190e b901 cf01 00b2 008f
0007290: 1307 03b6 00a5 2ab4 06f3 c600 0c2a b406
00072a0: f3b9 01d0 0100 b200 8fbb 0095 5913 0705
00072b0: b700 992a b406 f3b9 01d3 0100 b601 d6b6
00072c0: 00a4 b600 a52a b406 f7c6 000c 2ab4 06f7
00072d0: b901 d001 00b2 008f bb00 9559 1307 07b7
00072e0: 0099 2ab4 06f7 b901 d301 00b6 01d6 b600
00072f0: a4b6 00a5 a70f 9e3a 2db2 008f 1306 ffb6
0007300: 00a5 1916 c600 0a19 16b9 01ce 0100 b200
0007310: 8f13 0701 b600 a519 0ec6 000a 190e b901
0007320: cf01 00b2 008f 1307 03b6 00a5 2ab4 06f3
0007330: c600 0c2a b406 f3b9 01d0 0100 b200 8fbb
0007340: 0095 5913 0705 b700 992a b406 f3b9 01d3
0007350: 0100 b601 d6b6 00a4 b600 a52a b406 f7c6
0007360: 000c 2ab4 06f7 b901 d001 00b2 008f bb00
0007370: 9559 1307 07b7 0099 2ab4 06f7 b901 d301
0007380: 00b6 01d6 b600 a4b6 00a5 192d bfb2 008f
0007390: 1306 ffb6 00a5 1916 c600 0a19 16b9 01ce
00073a0: 0100 b200 8f13 0701 b600 a519 0ec6 000a
00073b0: 190e b901 cf01 00b2 008f 1307 03b6 00a5
00073c0: 2ab4 06f3 c600 0c2a b406 f3b9 01d0 0100
00073d0: b200 8fbb 0095 5913 0705 b700 992a b406
00073e0: f3b9 01d3 0100 b601 d6b6 00a4 b600 a52a
00073f0: b406 f7c6 000c 2ab4 06f7 b901 d001 00b2
0007400: 008f bb00 9559 1307 07b7 0099 2ab4 06f7
0007410: b901 d301 00b6 01d6 b600 a4b6 00a5 a70e
0007420: 742a 04b5 0076 b200 8f13 0709 b600 a52a
0007430: 1301 4cb8 014e b507 0b13 070d 3a04 bb00
0007440: 9559 1301 9cb7 0099 1904 b600 a0b6 00a4
0007450: 3a19 b200 8fbb 0095 5913 01a0 b700 9919
0007460: 19b6 00a0 b600 a4b6 00a5 2ab4 070b 1919
0007470: b902 3602 003a 0d19 0db9 023a 0100 572a
0007480: 1301 4cb8 014e b507 0fb2 008f 1301 b4b6
0007490: 00a5 1301 b63a 172a b407 0f19 17b9 0165
00074a0: 0200 3a0e 190e b901 6b01 003a 1619 16b9
00074b0: 0171 0100 57b2 008f 1307 11b6 00a5 2a19
00074c0: 1604 b901 8302 00b5 01ba b200 8f13 0713
00074d0: b600 a5b2 008f bb00 9559 1301 beb7 0099
00074e0: 2ab4 01ba b600 a0b6 00a4 b600 a5b2 008f
00074f0: 1301 c0b6 00a5 1301 c23a 172a b407 0f19
0007500: 17b9 0165 0200 3a0e 190e b901 c401 0057
0007510: a701 4a3a 2cb2 008f bb00 9559 1307 15b7
0007520: 0099 192c b601 c9b6 00a0 b600 a4b6 00a5
0007530: b200 8f13 0717 b600 a519 16c6 000a 1916
0007540: b901 ce01 00b2 008f 1307 19b6 00a5 190e
0007550: c600 0a19 0eb9 01cf 0100 b200 8f13 071b
0007560: b600 a52a b407 0bc6 000c 2ab4 070b b901
0007570: d001 00b2 008f bb00 9559 1307 1db7 0099
0007580: 2ab4 070b b901 d301 00b6 01d6 b600 a4b6
0007590: 00a5 2ab4 070f c600 0c2a b407 0fb9 01d0
00075a0: 0100 b200 8fbb 0095 5913 071f b700 992a
00075b0: b407 0fb9 01d3 0100 b601 d6b6 00a4 b600
00075c0: a5a7 0cd1 3a2d b200 8f13 0717 b600 a519
00075d0: 16c6 000a 1916 b901 ce01 00b2 008f 1307
00075e0: 19b6 00a5 190e c600 0a19 0eb9 01cf 0100
00075f0: b200 8f13 071b b600 a52a b407 0bc6 000c
0007600: 2ab4 070b b901 d001 00b2 008f bb00 9559
0007610: 1307 1db7 0099 2ab4 070b b901 d301 00b6
0007620: 01d6 b600 a4b6 00a5 2ab4 070f c600 0c2a
0007630: b407 0fb9 01d0 0100 b200 8fbb 0095 5913
0007640: 071f b700 992a b407 0fb9 01d3 0100 b601
0007650: d6b6 00a4 b600 a519 2dbf b200 8f13 0717
0007660: b600 a519 16c6 000a 1916 b901 ce01 00b2
0007670: 008f 1307 19b6 00a5 190e c600 0a19 0eb9
0007680: 01cf 0100 b200 8f13 071b b600 a52a b407
0007690: 0bc6 000c 2ab4 070b b901 d001 00b2 008f
00076a0: bb00 9559 1307 1db7 0099 2ab4 070b b901
00076b0: d301 00b6 01d6 b600 a4b6 00a5 2ab4 070f
00076c0: c600 0c2a b407 0fb9 01d0 0100 b200 8fbb
00076d0: 0095 5913 071f b700 992a b407 0fb9 01d3
00076e0: 0100 b601 d6b6 00a4 b600 a5a7 0ba7 2a04
00076f0: b500 76b2 008f 1307 21b6 00a5 2a13 014c
0007700: b801 4eb5 0723 1307 253a 04bb 0095 5913
0007710: 019c b700 9919 04b6 00a0 b600 a43a 19b2
0007720: 008f bb00 9559 1301 a0b7 0099 1919 b600
0007730: a0b6 00a4 b600 a52a b407 2319 19b9 0236
0007740: 0200 3a0d 190d b902 3a01 0057 2a13 014c
0007750: b801 4eb5 0727 b200 8f13 01b4 b600 a513
0007760: 01b6 3a17 2ab4 0727 1917 b901 6502 003a
0007770: 0e19 0eb9 016b 0100 3a16 1916 b901 7101
0007780: 0057 b200 8f13 0729 b600 a52a 1916 04b9
0007790: 0183 0200 b501 bab2 008f 1307 2bb6 00a5
00077a0: b200 8fbb 0095 5913 01be b700 992a b401
00077b0: bab6 00a0 b600 a4b6 00a5 b200 8f13 01c0
00077c0: b600 a513 01c2 3a17 2ab4 0727 1917 b901
00077d0: 6502 003a 0e19 0eb9 01c4 0100 57a7 014a
00077e0: 3a2c b200 8fbb 0095 5913 072d b700 9919
00077f0: 2cb6 01c9 b600 a0b6 00a4 b600 a5b2 008f
0007800: 1307 2fb6 00a5 1916 c600 0a19 16b9 01ce
0007810: 0100 b200 8f13 0731 b600 a519 0ec6 000a
0007820: 190e b901 cf01 00b2 008f 1307 33b6 00a5
0007830: 2ab4 0723 c600 0c2a b407 23b9 01d0 0100
0007840: b200 8fbb 0095 5913 0735 b700 992a b407
0007850: 23b9 01d3 0100 b601 d6b6 00a4 b600 a52a
0007860: b407 27c6 000c 2ab4 0727 b901 d001 00b2
0007870: 008f bb00 9559 1307 37b7 0099 2ab4 0727
0007880: b901 d301 00b6 01d6 b600 a4b6 00a5 a70a
0007890: 043a 2db2 008f 1307 2fb6 00a5 1916 c600
00078a0: 0a19 16b9 01ce 0100 b200 8f13 0731 b600
00078b0: a519 0ec6 000a 190e b901 cf01 00b2 008f
00078c0: 1307 33b6 00a5 2ab4 0723 c600 0c2a b407
00078d0: 23b9 01d0 0100 b200 8fbb 0095 5913 0735
00078e0: b700 992a b407 23b9 01d3 0100 b601 d6b6
00078f0: 00a4 b600 a52a b407 27c6 000c 2ab4 0727
0007900: b901 d001 00b2 008f bb00 9559 1307 37b7
0007910: 0099 2ab4 0727 b901 d301 00b6 01d6 b600
0007920: a4b6 00a5 192d bfb2 008f 1307 2fb6 00a5
0007930: 1916 c600 0a19 16b9 01ce 0100 b200 8f13
0007940: 0731 b600 a519 0ec6 000a 190e b901 cf01
0007950: 00b2 008f 1307 33b6 00a5 2ab4 0723 c600
0007960: 0c2a b407 23b9 01d0 0100 b200 8fbb 0095
0007970: 5913 0735 b700 992a b407 23b9 01d3 0100
0007980: b601 d6b6 00a4 b600 a52a b407 27c6 000c
0007990: 2ab4 0727 b901 d001 00b2 008f bb00 9559
00079a0: 1307 37b7 0099 2ab4 0727 b901 d301 00b6
00079b0: 01d6 b600 a4b6 00a5 a708 da2a 04b5 0076
00079c0: b200 8f13 0739 b600 a52a 1301 4cb8 014e
00079d0: b507 3b13 0621 3a2c 1307 3d3a 172a b407
00079e0: 3b19 17b9 0165 0200 3a0e 190e b901 6b01
00079f0: 003a 1619 16b9 0171 0100 5719 1604 b901
0007a00: 8302 003a 2cb2 008f bb00 9559 1307 3fb7
0007a10: 0099 192c b600 a0b6 00a4 b600 a513 0741
0007a20: 3a04 bb00 9559 1302 96b7 0099 1904 b600
0007a30: a013 04d1 b600 a0b6 00a4 3a19 b200 8fbb
0007a40: 0095 5913 01a0 b700 9919 19b6 00a0 b600
0007a50: a4b6 00a5 2ab4 073b 1919 b901 6502 003a
0007a60: 0e19 0e04 192c b901 7f03 0019 0e05 04b9
0007a70: 0212 0300 190e 04b9 01a2 0200 190e 03b9
0007a80: 01a6 0200 190e b901 ad01 0057 2a13 014c
0007a90: b801 4eb5 0743 b200 8f13 01b4 b600 a513
0007aa0: 01b6 3a17 2ab4 0743 1917 b901 6502 003a
0007ab0: 0e19 0eb9 016b 0100 3a16 1916 b901 7101
0007ac0: 0057 b200 8f13 0745 b600 a52a 1916 04b9
0007ad0: 0183 0200 b501 bab2 008f 1307 47b6 00a5
0007ae0: b200 8fbb 0095 5913 01be b700 992a b401
0007af0: bab6 00a0 b600 a4b6 00a5 b200 8f13 01c0
0007b00: b600 a513 01c2 3a17 2ab4 0743 1917 b901
0007b10: 6502 003a 0e19 0eb9 01c4 0100 57a7 014a
0007b20: 3a2c b200 8fbb 0095 5913 0749 b700 9919
0007b30: 2cb6 01c9 b600 a0b6 00a4 b600 a5b2 008f
0007b40: 1307 4bb6 00a5 1916 c600 0a19 16b9 01ce
0007b50: 0100 b200 8f13 074d b600 a519 0ec6 000a
0007b60: 190e b901 cf01 00b2 008f 1307 4fb6 00a5
0007b70: 2ab4 073b c600 0c2a b407 3bb9 01d0 0100
0007b80: b200 8fbb 0095 5913 0751 b700 992a b407
0007b90: 3bb9 01d3 0100 b601 d6b6 00a4 b600 a52a
0007ba0: b407 43c6 000c 2ab4 0743 b901 d001 00b2
0007bb0: 008f bb00 9559 1307 53b7 0099 2ab4 0743
0007bc0: b901 d301 00b6 01d6 b600 a4b6 00a5 a706
0007bd0: c43a 2db2 008f 1307 4bb6 00a5 1916 c600
0007be0: 0a19 16b9 01ce 0100 b200 8f13 074d b600
0007bf0: a519 0ec6 000a 190e b901 cf01 00b2 008f
0007c00: 1307 4fb6 00a5 2ab4 073b c600 0c2a b407
0007c10: 3bb9 01d0 0100 b200 8fbb 0095 5913 0751
0007c20: b700 992a b407 3bb9 01d3 0100 b601 d6b6
0007c30: 00a4 b600 a52a b407 43c6 000c 2ab4 0743
0007c40: b901 d001 00b2 008f bb00 9559 1307 53b7
0007c50: 0099 2ab4 0743 b901 d301 00b6 01d6 b600
0007c60: a4b6 00a5 192d bfb2 008f 1307 4bb6 00a5
0007c70: 1916 c600 0a19 16b9 01ce 0100 b200 8f13
0007c80: 074d b600 a519 0ec6 000a 190e b901 cf01
0007c90: 00b2 008f 1307 4fb6 00a5 2ab4 073b c600
0007ca0: 0c2a b407 3bb9 01d0 0100 b200 8fbb 0095
0007cb0: 5913 0751 b700 992a b407 3bb9 01d3 0100
0007cc0: b601 d6b6 00a4 b600 a52a b407 43c6 000c
0007cd0: 2ab4 0743 b901 d001 00b2 008f bb00 9559
0007ce0: 1307 53b7 0099 2ab4 0743 b901 d301 00b6
0007cf0: 01d6 b600 a4b6 00a5 a705 9a2a 04b5 0076
0007d00: b200 8f13 0755 b600 a52a 1301 4cb8 014e
0007d10: b507 5713 0759 3a04 bb00 9559 1301 9cb7
0007d20: 0099 1904 b600 a0b6 00a4 3a19 b200 8fbb
0007d30: 0095 5913 01a0 b700 9919 19b6 00a0 b600
0007d40: a4b6 00a5 2ab4 0757 1919 b902 3602 003a
0007d50: 0d19 0db9 023a 0100 572a 1301 4cb8 014e
0007d60: b507 5bb2 008f 1301 b4b6 00a5 1301 b63a
0007d70: 172a b407 5b19 17b9 0165 0200 3a0e 190e
0007d80: b901 6b01 003a 1619 16b9 0171 0100 57b2
0007d90: 008f 1307 5db6 00a5 2a19 1604 b901 8302
0007da0: 00b5 01ba b200 8f13 075f b600 a5b2 008f
0007db0: bb00 9559 1301 beb7 0099 2ab4 01ba b600
{Object[#1],Object[#196],Object[#178],Object[#214],Object[#214],Object[#214],Object[#214],Integer,Integer,Integer,Integer,Integer,Object[#214],Object[#571],Object[#364],Integer,Integer,Integer,Integer,Integer,Top,Integer,Object[#370],Object[#214],Top,Top,Top,Integer,Top,Top,Top,Top,Object[#214]},{})
full_frame(@1267,{Object[#1],Object[#196],Object[#178],Object[#214],Object[#214],Object[#214],Object[#214],Integer,Integer,Integer,Integer,Integer,Object[#214],Object[#571],Object[#364],Integer,Integer,Integer,Integer,Integer,Top,Integer,Object[#370],Object[#214],Object[#214],Top,Top,Integer,Top,Top,Top,Top,Object[#214]},{})
same_frame(@1275)
same_frame(@1283)
same_frame(@1302)
--- 有很多这些错误行，所以我把它剪掉了 ---
{Object[#1],Object[#196],Object[#178],Object[#214],Object[#214],Object[#214],Object[#214],Integer,Integer,Integer,Integer,Integer,Object[#214],Object[#571],Object[#364],Integer,Integer,Integer,Integer,Integer,Top,Integer,Object[#370],Object[#214],Top,Top,Top,Top,Top,Top,Top,Top,Object[#214],Object[#906],Object[#906],Object[#906],Object[#906],Object[#906],Object[#906],Object[#906],Object[#906],Object[#906],Object[#906],Object[#906],Object[#906],Object[#942],Top,Object[#950]},{})
same_frame(@11566)
full_frame(@11653
full_frame(@22992{Object[#1],Object[#196],Object[#178],Object[#214],Object[#214],Object[#214],Object[#214],Integer,Integer,Integer,Integer,Integer,Object[#214],Object[#571],Object[#364],Integer,Integer,Integer,Integer,Integer,Top,Integer,Object[#370]},{Integer,Integer})
same_frame_extended(@33615)
full_frame(@33653,{Object[#1],Object[#196],Object[#178],Object[#214],Object[#214],Object[#214],Object[#214],Integer,Integer,Integer,Integer,Integer,Object[#214],Object[#571],Object[#364],Integer,Integer,Integer,Integer,Integer,Top,Integer},{Object[#458]})
same_frame(@33682)
at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Unknown Source)
at java.lang.Class.getDeclaredFields(Unknown Source)
at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:106)
at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:270)
at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:139)
at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:65)
at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:415)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:892)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:386)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5412)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 6 more
מאי 20, 2015 10:21:09 AM org.apache.catalina.core.ContainerBase startInternal
SEVERE: A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1123)
at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:300)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.StandardService.startInternal(StandardService.java:443)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:739)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.startup.Catalina.start(Catalina.java:689)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:321)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:455)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: A child container failed during start
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1131)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:816)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 6 more
מאי 20, 2015 10:21:09 AM org.apache.catalina.startup.Catalina start
SEVERE: The required Server component failed to start so Tomcat is unable to start.
org.apache.catalina.LifecycleException: Failed to start component [StandardServer[8005]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.startup.Catalina.start(Catalina.java:689)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:321)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:455)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardService[Catalina]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:739)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 7 more
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.StandardService.startInternal(StandardService.java:443)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 9 more
Caused by: org.apache.catalina.LifecycleException: A child container failed during start
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1131)
at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:300)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 11 more
מאי 20, 2015 10:21:09 AM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-8080"]
מאי 20, 2015 10:21:09 AM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["ajp-bio-8009"]
מאי 20, 2015 10:21:09 AM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
מאי 20, 2015 10:21:09 AM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["http-bio-8080"]
מאי 20, 2015 10:21:09 AM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["ajp-bio-8009"]
令人惊讶的是，当我删除添加的代码OR ANY FORMER 代码时， tomcat运行良好。 servlet 中可以添加到 doPost() 的行数是否有限制？
最佳答案
您在服务器端运行的是哪个版本的 Java？显然，对于任何方法可以生成的字节码数量都有一些限制:参见 this answer on a slightly related question on another StackExchange site例如。但是请注意，在 Java 5 及更高版本中，此类限制已得到扩展，您永远不必担心会遇到它们。
关于java - servlet 中 doPost() 中的代码行数是否有最大限制？，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/30343002/