Update README.md

Author: ningyu1

README.md

@@ -4,13 +4,23 @@
 
 Dubbo Plugin for Apache JMeter, Its main purpose is to perform stress testing on the Dubbo interface visually in Jmeter. It is easy to use.
 
+# Plugin Version Support
+
+* [1.x,1.3.x]: requires Java 1.7
+* 2.7.x: requires Java 1.8
+
 # JMeter Version Support
 
-JMeter version: 3.0+
+* [3.0,3.2): requires Java 1.7
+* [3.2,4.x,5.x]: requires Java 1.8
+
+ps. [3.x,4,x,5.x] Tested for normal use
 
 # Dubbo Version Support
 
-2.5.X, 2.6.X
+* 2.5.x: requires Java 1.7
+* 2.6.x: requires Java 1.7
+* 2.7.x: requires Java 1.8
 
 # User Guide