java gc close ps

9401114e · 刘喆 · 24000c60 · 9401114e
Commit 9401114e authored May 06, 2020 by 刘喆
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Showing with 3 additions and 2 deletions

MysqlJdbcDim.java ..._dimen_d_rt/src/main/java/com/gmei/jdbc/MysqlJdbcDim.java +3 -2

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--- a/ml_c_et_pe_preciseexposure_dimen_d_rt/src/main/java/com/gmei/jdbc/MysqlJdbcDim.java
+++ b/ml_c_et_pe_preciseexposure_dimen_d_rt/src/main/java/com/gmei/jdbc/MysqlJdbcDim.java
@@ -79,8 +79,7 @@ public class MysqlJdbcDim {
        st.executeUpdate(sql);
    }
-    public ResultSet query(String sql, List<Object> param) {
+    public ResultSet query(String sql, List<Object> param) throws SQLException {
-        Statement st = null;
        PreparedStatement ps = null;
        ResultSet rs = null;
        try {
@@ -96,6 +95,8 @@ public class MysqlJdbcDim {
            rs = ps.executeQuery();
        } catch (SQLException e) {
            e.printStackTrace();
+        } finally {
+            ps.close();
        }
        return rs;
    }