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Server:解决MySQL CHAR类型字段转JSON报错

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This commit is contained in:
TommyLemon 2018-06-04 23:43:33 +08:00
parent 7bc9dfdf51
commit 627bdc6ef1
1 changed files with 7 additions and 5 deletions
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12
APIJSON-Java-Server/APIJSONLibrary/src/main/java/zuo/biao/apijson/server/AbstractSQLExecutor.java
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@ -118,11 +118,11 @@ public abstract class AbstractSQLExecutor implements SQLExecutor {
return null;
}
boolean prepared = config.isPrepared();
final String sql = config.getSQL(false);
config.setPrepared(prepared);
if (StringUtil.isNotEmpty(sql, true) == false) {
Log.e(TAG, "select StringUtil.isNotEmpty(sql, true) == false >> return null;");
return null;
@ -147,7 +147,7 @@ public abstract class AbstractSQLExecutor implements SQLExecutor {
rs.close();
return result;
case POST:
case PUT:
case DELETE:
@ -254,7 +254,9 @@ public abstract class AbstractSQLExecutor implements SQLExecutor {
@Override
public boolean isJSONType(ResultSetMetaData rsmd, int position) {
try {
return rsmd.getColumnType(position) == 1 || rsmd.getColumnTypeName(position).toLowerCase().contains("json");
//TODO CHAR和JSON类型的字段，getColumnType返回值都是1 ，如果不用CHAR，改用VARCHAR，则可以用上面这行来提高性能。
//return rsmd.getColumnType(position) == 1 || rsmd.getColumnTypeName(position).toLowerCase().contains("json");
return rsmd.getColumnTypeName(position).toLowerCase().contains("json");
} catch (SQLException e) {
e.printStackTrace();
}