label17: { int i; int j; ThreadGroup[] arrayOfThreadGroup; if (flag) break label17; return 0; } 或者: label17: int i; int j; ThreadGroup[] arrayOfThreadGroup; if (flag){ break label17; return 0;}
很明显,在标签后有个默认的单行语句块,这个x在以后的任何位置都无法被使用到,错误。提示如下: Multiple markers at this line - x cannot be resolved to a variable - Syntax error on token "int", delete this token 正确的格式有两种: