ClobTypeHandler.java 文件源码

@Override
public String getNullableResult(ResultSet rs, String columnName) throws SQLException {
    String value = "";
    Clob clob = rs.getClob(columnName);
    if (clob != null) {
        int size = (int) clob.length();
        value = clob.getSubString(1, size);
    }
    return value;
}