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@@ -1,5 +1,6 @@
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package org.springblade.business.controller;
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package org.springblade.business.controller;
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+import com.alibaba.fastjson.JSON;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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@@ -24,6 +25,7 @@ import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import javax.servlet.http.HttpSession;
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import java.io.IOException;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.OutputStream;
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+import java.io.PrintWriter;
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import java.net.URLEncoder;
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import java.net.URLEncoder;
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import java.text.SimpleDateFormat;
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import java.text.SimpleDateFormat;
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import java.util.*;
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import java.util.*;
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@@ -181,6 +183,12 @@ public class DatumPointController {
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response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(fileName, "UTF-8"));
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response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(fileName, "UTF-8"));
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wb.write(output);
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wb.write(output);
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output.close();
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output.close();
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+ }else {
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+ response.setContentType("application/json;charset=UTF-8");
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+ PrintWriter out = response.getWriter();
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+ out.println(JSON.toJSONString(R.fail("没有查到到相关数据")));
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+ out.flush();
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+ out.close();
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}
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}
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}
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}
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