android 错误大全

1 in the .xml ,the defination of button is not
2 设置背景颜色错误 用color不是string
2 Error unbound prefix-
 in the .xml,the spelling of "android" may be wrong

3 connect refused:
有可能是手机没连WiFi

4  java.lang.illegalstateException:circular dependencies
布局循环相关
5 nullpointerException :多种可能 可能是：①findViewByID（R.id.xx）在函数重定义
6  java.util.regex.PatternSyntaxException: Syntax error in regex pattern near index  ----函数中 

String#split accepts a regex and not a String.

If you don't want to escape the special char +, you can use Pattern.quote:

so split(pattern.quote("*"))