木子_lishk

摘要： string ls_msgchoose case error.numbercase 1//by zerols_msg = "发生被0除错误"case 2//2 Null object referencels_msg = "空对象引用"ls_msg = "空对象引用"case 3//3 Array boundary exceededls_msg = "数组越界"case 4//4 Enumerated value is out of range for functionls_msg = "枚举值超出函数的范 阅读全文