启动一个java程序，为什么看到这么多同样的进程呢？
在Debian 3.1中配置好了Java环境，安装oc4j并启动
export OC4J_HOME=/usr/local/bin/oc4j/j2ee/home
java -server -Xms64m -Xmx128m -jar $OC4J_HOME/oc4j.jar
用top察看的时候，发现了一堆的process， 这是为什么啊？？？
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Tasks: 52 total, 1 running, 51 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0% user, 0.3% system, 0.0% nice, 99.7% idle
Mem: 257040k total, 177812k used, 79228k free, 8384k buffers
Swap: 497972k total, 0k used, 497972k free, 109948k cached
PID USER PR NI VIRT RES SHR S %CPU TIME+ %MEM COMMAND
1075 sharkwan 9 0 57584 56m 14m S 0.0 0:00.88 22.4 java
1076 sharkwan 8 0 57584 56m 14m S 0.0 0:00.02 22.4 java
1077 sharkwan 9 0 57584 56m 14m S 0.0 0:00.27 22.4 java
1078 sharkwan 9 0 57584 56m 14m S 0.0 0:00.00 22.4 java
1079 sharkwan 9 0 57584 56m 14m S 0.0 0:00.00 22.4 java
1080 sharkwan 9 0 57584 56m 14m S 0.0 0:00.00 22.4 java
1081 sharkwan 9 0 57584 56m 14m S 0.0 0:00.00 22.4 java
1082 sharkwan 9 0 57584 56m 14m S 0.0 0:00.01 22.4 java
1083 sharkwan 10 0 57584 56m 14m S 0.0 0:02.89 22.4 java
1084 sharkwan 9 0 57584 56m 14m S 0.0 0:02.62 22.4 java
1085 sharkwan 9 0 57584 56m 14m S 0.0 0:00.00 22.4 java
1088 sharkwan 9 0 57584 56m 14m S 0.0 0:00.00 22.4 java
1089 sharkwan 9 0 57584 56m 14m S 0.0 0:00.00 22.4 java
1090 sharkwan 9 0 57584 56m 14m S 0.0 0:00.00 22.4 java
1092 sharkwan 9 0 57584 56m 14m S 0.0 0:00.08 22.4 java
1093 sharkwan 9 0 57584 56m 14m S 0.0 0:00.05 22.4 java
1018 sharkwan 9 0 2556 2548 2316 S 0.0 0:00.43 1.0 sshd
1019 sharkwan 9 0 1712 1712 1264 S 0.0 0:00.08 0.7 bash
1109 sharkwan 19 0 1068 1068 856 R 0.3 0:02.15 0.4 top
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