2. 运行 tomcat/bin/startup.sh ,会返回以下结果:
[root@。。。 bin]# ./startup.sh
./startup.sh: line 32: fg: no job control
Using CATALINA_BASE: /usr/local/tomcat
Using CATALINA_HOME: /usr/local/tomcat/
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME: /usr/java/jdk1.7.0_79
Using CLASSPATH: /usr/local/tomcat//bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.
3. 如果运行 tomcat/bin/catalina.sh run , 会是下面这个结果: 这个exception又是怎么回事?
[root@。。。 bin]# ./catalina.sh run
Using CATALINA_BASE: /usr/local/tomcat
Using CATALINA_HOME: /usr/local/tomcat/
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME: /usr/java/jdk1.7.0_79
Using CLASSPATH: /usr/local/tomcat//bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/catalina/startup/Bootstrap : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
1.Using JRE_HOME: /usr/java/jdk1.7.0_79
Using CLASSPATH: /usr/local/tomcat//bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started
这个不是tomcat启动成功了
2.Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/catalina/startup/Bootstrap : Unsupported major.minor version 52.0是jdk版本不一致的导致
[root@。。。 ~]# java -version
java version "1.7.0_79"
Java(TM) SE Runtime Environment (build 1.7.0_79-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.79-b02, mixed mode)
[root@。。。 ~]# javac -version
javac 1.7.0_79
另外,按照http://wex5.com/cn/wex5-web-app-publish/ 里面的说明,应该在startup.bat中这样设置:
rem Set jre_home and path
set JRE_HOME=E:\WeX5_V3.1.1\java\jre1.7
set JAVA_HOME=
set PATH=%JRE_HOME%\bin;%PATH%
但是打开WeX5的startup.sh , 是这样的:
# Set jre_home and path
export JRE_HOME=../../java/jre1.7
export JAVA_HOME=
export CATALINA_BASE=../../apache-tomcat
export PATH=$JRE_HOME/binPATH