关于java.lang.verifyerror 原因和解决方法：

log 日志（大概是这样的）：
06-05 02:58:27.661: W/dalvikvm(977): VFY: unable to resolve static field 87 (D8) in Ltw/com/google/zixing/WriteException/WriteExceptionzixing$DataBits; 06-05 02:58:27.661: W/dalvikv