如图点击打开函数助手
![](https://img2020.cnblogs.com/blog/359829/202104/359829-20210421163208793-119129746.png)
把一组数字转化成Unicode字符
![](https://img2020.cnblogs.com/blog/359829/202104/359829-20210421163506152-1180671261.png)
![](https://uploader.shimo.im/f/cBAft1yv05CWZcfb.png!thumbnail)
${__threadNum}_${__counter(true,1)}
每个线程分别计数
![](https://uploader.shimo.im/f/K9Vl1IpEk0Xh1Ssf.png!thumbnail)
${__threadNum}_${__counter(false,1)}
每个线程合并计数
![](https://uploader.shimo.im/f/rqq4IVjWClhgTEKG.png!thumbnail)
![](https://uploader.shimo.im/f/Djy6yCsWWsJ6LCKG.png!thumbnail)
1、读取固定值
${__CSVRead(E:文件JMeter资料value.csv,0)}
实际是第1列,编号从0开始
![](https://uploader.shimo.im/f/whpOxHK4jiuGwBg1.png!thumbnail)
2、读取动态值
${__CSVRead(E:文件JMeter资料value.csv,0)}${__CSVRead(E:文件JMeter资料value.csv,next)}
![](https://uploader.shimo.im/f/5DxgXzSXhq6XqYDp.png!thumbnail)
把字符串转成Html格式的字符
${__escapeHtml(“ 你好”)}
![](https://uploader.shimo.im/f/M4IswOiF4pS8o3uc.png!thumbnail)
嵌套引用表达式 ${__eval(${A}+${B})}
![](https://uploader.shimo.im/f/aGRaxB8PO2uiQCPp.png!thumbnail)
返回表达式结果,并把结果存到一个变量
![](https://uploader.shimo.im/f/7niQebzZIl9K1cyu.png!thumbnail)
一次性读取文件内容,存到变量
${__FileToString(E:文件JMeter资料value.csv,UTF-8,value)}
![](https://uploader.shimo.im/f/i51HcHEG61bZ9ROC.png!thumbnail)
对整数求和 ${__intSum(1,2\,3\,4,sum)}
对长整型求和
返回javaScript脚本执行结果
${__javaScript(new Date(),newdate)}
![](https://uploader.shimo.im/f/36hwJTTmW7aVV7UB.png!thumbnail)
- OUT:控制台打印出来
- ERR:控制台输出,也打印到标准输出
- DEBUG:控制台输出,DEBUG级别以上的都将打印
- INFO(默认):控制台打印INFO及ERROR级别日志
- WARN:控制台打印WARN、INFO及ERROR级别日志
- ERROR:控制台仅打印ERROR级别日志
![](https://uploader.shimo.im/f/8G7mltLfukLmXH9g.png!thumbnail)
本机IP
![](https://uploader.shimo.im/f/U2AS3EPtjgFGyQVO.png!thumbnail)
本机名
![](https://uploader.shimo.im/f/kayJthnEbfxnml2P.png!thumbnail)
${__Random(1,100,num)}
![](https://uploader.shimo.im/f/tyUcdeetOYaS33aD.png!thumbnail)
${__RandomString(5,dfsfdsfsddfsdf,)}
![](https://uploader.shimo.im/f/Jow6rbDOao1bIWqS.png!thumbnail)
拆分字符串
![](https://uploader.shimo.im/f/Imr3tlq9L4Vq3PAe.png!thumbnail)
返回测试计划的名称 ${__TestPlanName}
返回线程号 ${__threadNum}
返回当时间 ${__time(yyyy-MM-dd hh-mm-ss,)}
![](https://uploader.shimo.im/f/Jjp5XioPQggsxMEJ.png!thumbnail)