报表基础模块：获取模板信息、模板导出接口数据源不从xml中读取，走实际的数据库

cf-framework/cf-spring-boot-starter-mybatis/src/main/java/com/cf/imes/framework/mybatis/core/type/CompressStringTypeHandler.java

@@ -1,6 +1,7 @@
 package com.cf.imes.framework.mybatis.core.type;
 
 import com.cf.imes.framework.common.util.json.JsonUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.ibatis.type.JdbcType;
 import org.apache.ibatis.type.StringTypeHandler;
 
@@ -19,25 +20,35 @@ public class CompressStringTypeHandler extends StringTypeHandler {
     @Override
     public void setNonNullParameter(PreparedStatement ps, int i, String parameter, JdbcType jdbcType)
             throws SQLException {
-        String compressString = JsonUtils.zipString(parameter);
-        ps.setString(i, compressString);
+        if (StringUtils.isNotEmpty(parameter)) {
+            String compressString = JsonUtils.zipString(parameter);
+            ps.setString(i, compressString);
+        }
     }
 
     @Override
     public String getNullableResult(ResultSet rs, String columnName) throws SQLException {
         String compressedString = rs.getString(columnName);
-        return JsonUtils.unzipString(compressedString);
+        return unzipString(compressedString);
     }
 
     @Override
     public String getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
         String compressedString = rs.getString(columnIndex);
-        return JsonUtils.unzipString(compressedString);
+        return unzipString(compressedString);
     }
 
     @Override
     public String getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
         String compressedString = cs.getString(columnIndex);
-        return JsonUtils.unzipString(compressedString);
+        return unzipString(compressedString);
+    }
+
+    private String unzipString(String compressedString) {
+        if (StringUtils.isNotEmpty(compressedString)) {
+            return JsonUtils.unzipString(compressedString);
+        } else {
+            return null;
+        }
     }
 }