如何从 .csv 文件中读取字符串并将其拆分? [英] How to read a string from .csv file and split it?
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问题描述
我有一个 .csv 文件,我必须从中读取一个字符串并将其拆分为子字符串,例如:s1:s2:s3
.
然后我必须把它分成s1 s2 s3
.
基于:"的拆分.
I have a .csv file, from that I have to read a string and split it into substring, e.g.: s1:s2:s3
.
Then I have to split it into s1 s2 s3
.
Splitting based on ":".
推荐答案
好吧,尝试以下 beanshell (=java) 代码将提取的主题字符串"变量解析为单独的主题"变量(来自 BeanShell Sampler 例如):
Well, try the following beanshell (=java) code to parse extracted "subjects string" variable into separate "subject" variables (from BeanShell Sampler e.g.):
String line = vars.get("vSubjects");
if(line != null) {
StringTokenizer st = new StringTokenizer(line, ":");
int i = 0;
while (st.hasMoreTokens()) {
String subj = st.nextToken();
i++;
String varname = vars.get("vName") + "_subj_" + i;
vars.put(varname,subj);
}
}
所以你会得到每个字符串解析的变量,如下所示(你可以使用 Debug采样器监控):
So you'll get for each string parsed variables like the following (you can use Debug Sampler to monitor):
John_subj_1=Maths
John_subj_2=Science
John_subj_3=History
. . .
vAge=23
vGender=Male
vName=John
vSubjects=Maths:Science:History
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