安卓工作室 3.6
在 build.gradle 中:
compileOptions {
targetCompatibility JavaVersion.VERSION_1_8
sourceCompatibility JavaVersion.VERSION_1_8
}
api 'org.apache.commons:commons-io:1.3.2'
在我的代码中
import org.apache.commons.io.FileUtils
import java.io.*
import java.nio.charset.StandardCharsets
val file = File(folderPath + File.separator + resultFileName)
FileUtils.writeStringToFile(
file,
fileContents,
StandardCharsets.UTF_8.toString()
)
但我得到错误:
java.nio.charset.CharsetICU[UTF-8]
java.io.UnsupportedEncodingException: java.nio.charset.CharsetICU[UTF-8]
at java.nio.charset.Charset.forNameUEE(Charset.java:322)
at java.lang.String.getBytes(String.java:534)
at org.apache.commons.io.IOUtils.write(IOUtils.java:810)
at org.apache.commons.io.FileUtils.writeStringToFile(FileUtils.java:1110)
at com.myproject.client.common.util.AndroidFileUtil.saveTextToFile(AndroidFileUtil.kt:106)
at com.myproject.client.service.RecognizedCheckDataService$Companion.saveRecognizedText(RecognizedCheckDataService.kt:117)
at com.myproject.client.viewmodel.ScanCheckRompetrolViewModel.finishProcessRecognizedCheck(ScanCheckRompetrolViewModel.kt:1059)
at com.myproject.client.viewmodel.ScanCheckRompetrolViewModel.access$finishProcessRecognizedCheck(ScanCheckRompetrolViewModel.kt:28)
at com.myproject.client.viewmodel.ScanCheckRompetrolViewModel$runDetector$1.onSuccess(ScanCheckRompetrolViewModel.kt:193)
at com.myproject.client.viewmodel.ScanCheckRompetrolViewModel$runDetector$1.onSuccess(ScanCheckRompetrolViewModel.kt:28)
at com.google.android.gms.tasks.zzn.run(Unknown Source)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
Caused by: java.nio.charset.IllegalCharsetNameException: java.nio.charset.CharsetICU[UTF-8]
最佳答案
Charset#toString()
未指定;在 Android 上,它返回找到的 "java.nio.charset.CharsetICU[UTF-8]"
here .该字符串当然不是现有字符集的名称。
但是根本不需要 toString()
调用。 writeStringToFile
方法有一个 overload直接接受 Charset
。
关于android - java.io.UnsupportedEncodingException : java. nio.charset.CharsetICU[UTF-8],我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59988570/