一个关于上传录音的问题

Question

03-11 11:04:00.406: A/libc(5586): Fatal signal 6 (SIGABRT) at 0x0000036e (code=0), thread 5586 (fe.ptcityenvweb)
03-11 11:04:00.406: E/ActivityManager(878): Error reading /data/anr/traces.txt
03-11 11:04:00.406: E/ActivityManager(878): java.io.FileNotFoundException: /data/anr/traces.txt: open failed: ENOENT (No such file or directory)
03-11 11:04:00.406: E/ActivityManager(878): at libcore.io.IoBridge.open(IoBridge.java:409)
03-11 11:04:00.406: E/ActivityManager(878): at java.io.FileInputStream.(FileInputStream.java:78)
03-11 11:04:00.406: E/ActivityManager(878): at android.os.FileUtils.readTextFile(FileUtils.java:152)
03-11 11:04:00.406: E/ActivityManager(878): at com.android.server.am.ActivityManagerService$14.run(ActivityManagerService.java:8897)
03-11 11:04:00.406: E/ActivityManager(878): Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
03-11 11:04:00.406: E/ActivityManager(878): at libcore.io.Posix.open(Native Method)
03-11 11:04:00.406: E/ActivityManager(878): at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
03-11 11:04:00.406: E/ActivityManager(878): at libcore.io.IoBridge.open(IoBridge.java:393)
03-11 11:04:00.406: E/ActivityManager(878): ... 3 more

复制代码
报错信息如上，并不是每次都报错

Answer 1

文件没找到，检查下相对路径和路径拼接的问题，以及文件是否真的存在。