illegal character: \65279问题解决

项目本来是在windows下，转到MAC开发后，ant编译出现这个错误。

Buildfile: /Users/mac/Documents/luzaimou/bussiness/meinvjiqi/build.xmlinit:     [echo] start initing ...      [echo] finish initing. main:     [echo] generating R.java for project to dir gen (using aapt) ...      [echo] generating R.java for library to dir gen (using aapt) ...      [echo] compiling java files to class files (include R.java, library and the third-party jars) ...     [javac] Compiling 22 source files to /Users/mac/Documents/luzaimou/bussiness/meinvjiqi/bin/classes    [javac] /Users/mac/Documents/luzaimou/bussiness/meinvjiqi/src/com/speakit/tts/engine/CallBackSynthesize.java:1: illegal character: \65279    [javac] ?package com.speakit.tts.engine;    [javac] ^    [javac] /Users/mac/Documents/luzaimou/bussiness/meinvjiqi/src/com/speakit/tts/engine/CallBackText.java:1: illegal character: \65279    [javac] ?package com.speakit.tts.engine;    [javac] ^    [javac] /Users/mac/Documents/luzaimou/bussiness/meinvjiqi/src/com/speakit/tts/engine/ITTSInputTextProc.java:1: illegal character: \65279    [javac] ?package com.speakit.tts.engine;    [javac] ^

解决办法：用16位文本编辑器0xED来去掉各个java前的三个字节，他们的值是65279,我们不需要。