摘要：
package main import "fmt" func adder() func(int) int { sum := 0 return func(x int) int { sum += x return sum } } func main() { pos, neg := adder(), ad
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摘要：
Problem: You want to log in to the system log instead of your logfiles. Solution: Use the log/syslog package to write to syslog. Syslog is a standard
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