From 2dc2610621cfde70df8ad03a0b9f20022c6d6bcb Mon Sep 17 00:00:00 2001
From: John <john@johng.cn>
Date: Sun, 13 Oct 2019 23:05:48 +0800
Subject: [PATCH] improve gdb; README update

---
 README.MD                | 2 +-
 README_ZH.MD             | 1 +
 database/gdb/gdb_base.go | 9 +++++----
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/README.MD b/README.MD
index d2bf6b062..3bb3c3ede 100644
--- a/README.MD
+++ b/README.MD
@@ -14,7 +14,7 @@ English | [简体中文](README_ZH.MD)
 
 # Installation
 ```
-go get -u github.com/gogf/gf
+go get -u -v github.com/gogf/gf
 ```
 suggested using `go.mod`:
 ```
diff --git a/README_ZH.MD b/README_ZH.MD
index f1b740616..1e3288d34 100644
--- a/README_ZH.MD
+++ b/README_ZH.MD
@@ -15,6 +15,7 @@
 # 特点
 * 模块化、松耦合设计；
 * 模块丰富，开箱即用；
+* 简便及可维护性为宗旨；
 * 详尽的开发文档及示例；
 * 完善的本地中文化支持；
 * 致力于项目的通用方案；
diff --git a/database/gdb/gdb_base.go b/database/gdb/gdb_base.go
index 7002e7885..18de865e6 100644
--- a/database/gdb/gdb_base.go
+++ b/database/gdb/gdb_base.go
@@ -688,11 +688,12 @@ func (bs *dbBase) formatWhere(where interface{}, args []interface{}) (newWhere s
 					buffer.WriteString(key)
 				} else {
 					// 支持key带操作符号，注意like也算是操作符号
+					key = gstr.Trim(key)
 					if gstr.Pos(key, "?") == -1 {
-						if gstr.Pos(key, "<") == -1 &&
-							gstr.Pos(key, ">") == -1 &&
-							gstr.Pos(key, "=") == -1 &&
-							gstr.PosI(key, " like") == -1 {
+						like := " like"
+						if len(key) > len(like) && gstr.Equal(key[len(key)-len(like):], like) {
+							buffer.WriteString(key + " ?")
+						} else if key[len(key)-1] != '<' && key[len(key)-1] != '>' && key[len(key)-1] != '=' {
 							buffer.WriteString(key + "=?")
 						} else {
 							buffer.WriteString(key + " ?")