Some characters cannot be 地图ped using "GBK" character encoding. Eit

Some characters cannot be mapped using "GBK" character encoding. Eit
eclipse中保存*.java文件时，提示如下的错误，以及解决方法:
Java代码  收藏代码

    Some characters cannot be mapped using "GBK" character encoding.  
    Either change the encoding or remove the characters which are not supported  
    by the "GBK" character encoding 


Eclipse --> window --> Preferences --> General --> Content Types --> Text --> 单击 Java Properties File,在底部出现 'Default edcodng:',改成UTF-8,然后update. （如果不行尝试修改Text--目录下的所有内容然后Update，我试过了一定行 的）