log输出4个级别:
log.debug("");
log.info("");
log.warn("");
log.error("");
设置log显示级别:选项-Log Level
给变量重新赋值的例子1:(变量名erge,类型int)
int a = ${erge};
a = ++a;
String b = String.valueOf(a);
vars.put("erge",b);
给变量重新赋值的例子2:(变量名erge,类型string)
String a = "${erge}";
int b = Integer.parseInt(a);
b = ++b;
String c = String.valueOf(b);
vars.put("erge",c);