匹配下面代码中以*开头的行
public class TransferForm extends BaseObject{
/**
* This field was generated by MyBatis Generator.
* This field corresponds to the database column GC_TRANSFER_FORM.FORM_ID
*
* @mbggenerated Wed Jan 04 13:58:02 CST 2017
*/
private String formId;
}
/^\s**[^\n]+$/gm,记得加m选项,多行匹配
<textarea id="ta">
public class TransferForm extends BaseObject{
/**
* This field was generated by MyBatis Generator.
* This field corresponds to the database column GC_TRANSFER_FORM.FORM_ID
*
* @mbggenerated Wed Jan 04 13:58:02 CST 2017
*/
private String formId;
}
</textarea>
<script>
var s = ta.value, mc = s.match(/^\s*\*[^\n]+$/gm);
console.log(mc)
</script>
正则表达式为:^\s**
[test@localhost shell]$ cat test.txt
public class TransferForm extends BaseObject{
/**
}
[test@localhost shell]$ cat test.txt |sed 's/^[[:space:]]*//g'|grep '^*'
cat test.txt |sed 's/^[[:space:]]*//g'|grep '^*'
先将行首的空格都去掉,之后筛选出以*开头的行。
不知道你是不是这意思~~~