JSP带有标签体的自定义标签

新建OutTag类
如何添加jsp-api.jar包
OutTag类详细代码
```
package bid.zhazhapan.fims.tag;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.BodyTagSupport;

public class OutTag extends BodyTagSupport {
private boolean out;// 判断是否输出标签体的属性

// 通过set方法获得页面out的属性值
public void setOut(boolean out) {
this.out = out;
}

// 覆盖doStartTag()方法
public int doStartTag() throws JspException {
if (out == true) {
return this.EVAL_BODY_INCLUDE;
} else {
return this.SKIP_BODY;
}
}
}
```
如何配置xml

```

1.0
demo
/demo

output
bid.zhazhapan.fims.tag.OutTag
JSP

out
truetrue

```

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