acl number 3110 description 'IMS-Deny IP Yuncheng' rule 0 deny ip destination 30.18.74.0 0.0.0.255 rule 1 deny ip destination 30.18.76.128 0.0.0.63 rule 2 deny ip destination 30.18.76.64 0.0.0.63 rule 3 deny ip destination 30.18.76.32 0.0.0.31 rule 4 deny ip destination 30.18.83.56 0.0.0.7 rule 5 deny ip destination 30.18.83.64 0.0.0.63 rule 6 deny ip destination 30.18.83.128 0.0.0.127 rule 7 deny ip destination 30.18.84.0 0.0.3.255 rule 8 deny ip destination 30.18.88.160 0.0.0.31 rule 9 deny ip destination 30.18.88.192 0.0.0.63 rule 10 deny ip destination 30.18.89.224 0.0.0.31 rule 11 deny ip destination 30.18.90.160 0.0.0.31 rule 12 deny ip destination 30.18.90.192 0.0.0.63 rule 13 deny ip destination 30.18.91.120 0.0.0.7 rule 14 deny ip destination 30.18.91.128 0.0.0.127 rule 15 deny ip destination 30.18.92.120 0.0.0.7 rule 16 deny ip destination 30.18.92.128 0.0.0.127 rule 17 deny ip destination 30.18.93.152 0.0.0.7 rule 18 deny ip destination 30.18.93.160 0.0.0.31 rule 19 deny ip destination 30.18.93.128 0.0.0.63 rule 20 deny ip destination 30.18.94.144 0.0.0.15 rule 21 deny ip destination 30.18.94.160 0.0.0.31 rule 22 deny ip destination 30.18.94.192 0.0.0.63 rule 23 deny ip destination 30.18.95.184 0.0.0.7 rule 24 deny ip destination 30.18.95.192 0.0.0.63 rule 25 deny ip destination 30.18.96.168 0.0.0.7 rule 26 deny ip destination 30.18.96.176 0.0.0.15 rule 27 deny ip destination 30.18.96.192 0.0.0.63 rule 28 deny ip destination 30.18.97.168 0.0.0.7 rule 29 deny ip destination 30.18.97.176 0.0.0.15 rule 30 deny ip destination 30.18.97.192 0.0.0.63 rule 31 deny ip destination 30.18.98.136 0.0.0.7 rule 32 deny ip destination 30.18.98.144 0.0.0.15 rule 33 deny ip destination 30.18.98.160 0.0.0.31 rule 34 deny ip destination 30.18.98.192 0.0.0.63 rule 35 deny ip destination 30.18.99.248 0.0.0.7 rule 36 deny ip destination 30.18.102.32 0.0.0.31 rule 37 deny ip destination 30.18.102.64 0.0.0.63 rule 38 deny ip destination 30.18.102.128 0.0.0.127 rule 39 deny ip destination 30.18.103.40 0.0.0.7 rule 40 deny ip destination 30.18.103.48 0.0.0.15 rule 41 deny ip destination 30.18.103.64 0.0.0.63 rule 42 deny ip destination 30.18.103.128 0.0.0.127 rule 43 deny ip destination 30.18.107.0 0.0.0.255 rule 44 deny ip destination 30.18.108.40 0.0.0.7 rule 45 deny ip destination 30.18.108.48 0.0.0.15 rule 46 deny ip destination 30.18.108.64 0.0.0.63 rule 47 deny ip destination 30.18.108.128 0.0.0.127 rule 48 deny ip destination 30.18.109.0 0.0.0.255 rule 49 deny ip destination 30.18.110.0 0.0.1.255 rule 50 deny ip destination 30.18.112.0 0.0.15.255 rule 51 deny ip destination 30.18.106.232 0.0.0.7 rule 52 deny ip destination 30.18.106.240 0.0.0.15 rule 53 deny ip destination 30.18.76.192 0.0.0.31 rule 54 deny ip destination 30.18.76.224 0.0.0.15 rule 1000 permit ip

return java中字符串截取0、30.18.74.0、0.0.0.255