异常处理显示

yzg-util-db/src/main/java/com/yanzuoguang/db/impl/DbPrintSql.java

@@ -26,20 +26,32 @@ public class DbPrintSql {
      * @return 不带参数的SQL语句
      */
     public String getStringSql(String sql, Object... paras) {
+        StringBuilder sb = new StringBuilder();
+
+        String[] split = sql.split("\\?");
+        int pos = 0;
+
         // 进行SQL语句参数替换,后面增加一个空格，方便后续用正则表达式进行替换处理
         for (Object item : paras) {
             String str = StringHelper.toString(item);
-            if (str == null || item instanceof Number || item.getClass().isEnum() || item instanceof Boolean) {
+            String strTo = str;
             if (str == null) {
-                    sql = sql.replaceFirst("\\?", "null");
+                strTo = "null";
+            } else if (item instanceof Number || item.getClass().isEnum() || item instanceof Boolean) {
+                // 不进行处理
             } else {
-                    sql = sql.replaceFirst("\\?", str);
+                strTo = "'" + str.replace("'", "''") + "'";
             }
-            } else {
-                sql = sql.replaceFirst("\\?", "'" + str.replace("'", "''") + "'");
+            sb.append(split[pos]);
+            pos++;
+            sb.append(strTo);
         }
+
+        while (pos < split.length) {
+            sb.append(split[pos]);
+            pos++;
         }
-        return sql;
+        return sb.toString();
     }
 
     /**