Android Studio 无法识别 html 标签，它们以红色突出显示，显示“无法解析符号 'gt'”，并且项目将无法构建。有谁知道确切的原因以及我该如何解决这个问题？任何意见都将不胜感激。
这是错误:
Configuration on demand is an incubating feature.
Incremental java compilation is an incubating feature.
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportAnimatedVectorDrawable2400Library UP-TO-DATE
:app:prepareComAndroidSupportAppcompatV72400Library UP-TO-DATE
:app:prepareComAndroidSupportSupportV42400Library UP-TO-DATE
:app:prepareComAndroidSupportSupportVectorDrawable2400Library UP-TO-DATE
:app:prepareDebugDependencies
:app:compileDebugAidl UP-TO-DATE
:app:compileDebugRenderscript UP-TO-DATE
:app:generateDebugBuildConfig UP-TO-DATE
:app:mergeDebugShaders UP-TO-DATE
:app:compileDebugShaders UP-TO-DATE
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets UP-TO-DATE
:app:generateDebugResValues UP-TO-DATE
:app:generateDebugResources UP-TO-DATE
:app:mergeDebugResources UP-TO-DATE
:app:processDebugManifest
:app:processDebugResources UP-TO-DATE
:app:generateDebugSources UP-TO-DATE
:app:incrementalDebugJavaCompilationSafeguard
:app:compileDebugJavaWithJavac
:app:compileDebugJavaWithJavac - is not incremental (e.g. outputs have changed, no previous execution, etc.).
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:166: error: ')' expected
if(songPosn& lt; 0) songPosn=songs.size()-1;
^
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:166: error: not a statement
if(songPosn& lt; 0) songPosn=songs.size()-1;
^
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:166: error: ';' expected
if(songPosn& lt; 0) songPosn=songs.size()-1;
^
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:173: error: ')' expected
if(songPosn& gt; =songs.size()) songPosn=0;
^
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:173: error: illegal start of expression
if(songPosn& gt; =songs.size()) songPosn=0;
^
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:173: error: ';' expected
if(songPosn& gt; =songs.size()) songPosn=0;
^
6 errors
:app:compileDebugJavaWithJavac FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:compileDebugJavaWithJavac'.
> Compilation failed; see the compiler error output for details.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
Configuration on demand is an incubating feature.
Incremental java compilation is an incubating feature.
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportAnimatedVectorDrawable2400Library UP-TO-DATE
:app:prepareComAndroidSupportAppcompatV72400Library UP-TO-DATE
:app:prepareComAndroidSupportSupportV42400Library UP-TO-DATE
:app:prepareComAndroidSupportSupportVectorDrawable2400Library UP-TO-DATE
:app:prepareDebugDependencies
:app:compileDebugAidl UP-TO-DATE
:app:compileDebugRenderscript UP-TO-DATE
:app:generateDebugBuildConfig UP-TO-DATE
:app:mergeDebugShaders UP-TO-DATE
:app:compileDebugShaders UP-TO-DATE
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets UP-TO-DATE
:app:generateDebugResValues UP-TO-DATE
:app:generateDebugResources UP-TO-DATE
:app:mergeDebugResources UP-TO-DATE
:app:processDebugManifest
:app:processDebugResources UP-TO-DATE
:app:generateDebugSources UP-TO-DATE
:app:incrementalDebugJavaCompilationSafeguard
:app:compileDebugJavaWithJavac
:app:compileDebugJavaWithJavac - is not incremental (e.g. outputs have changed, no previous execution, etc.).
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:166: error: ')' expected
if(songPosn& lt; 0) songPosn=songs.size()-1;
^
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:166: error: not a statement
if(songPosn& lt; 0) songPosn=songs.size()-1;
^
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:166: error: ';' expected
if(songPosn& lt; 0) songPosn=songs.size()-1;
^
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:173: error: ')' expected
if(songPosn& gt; =songs.size()) songPosn=0;
^
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:173: error: illegal start of expression
if(songPosn& gt; =songs.size()) songPosn=0;
^
/home/zerodavila/AndroidStudioProjects/ZLayer4 (another copy)/app/src/main/java/com/hivemind/zerodavila/zlayer4/MusicService.java:173: error: ';' expected
if(songPosn& gt; =songs.size()) songPosn=0;
^
6 errors
:app:compileDebugJavaWithJavac FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:compileDebugJavaWithJavac'.
> Compilation failed; see the compiler error output for details.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
Total time: 1 mins 19.833 secs
Total time: 1 mins 19.833 secs
最佳答案
我完全删除了标签，替换了“<”与 < 和 '>'与 >，工作正常。
关于java - Android Studio 无法识别 < 和 > 标签，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/38277704/