在 Linux 中,有下面一段 Shell 脚本,执行的结果是()
echo line | awk '
function test(para1) {
para2=para1;
print "para1=" para1 ",para2=" para2;
}
{
test("niuniu");
print "para1=" para1 ",para2=" para2 ;
}'
echo line | awk '
function test(para1) {
para2=para1;
print "para1=" para1 ",para2=" para2;
}
{
test("niuniu");
print "para1=" para1 ",para2=" para2 ;
}'
para1=niuniu,para2=niuniu
para1=,para2=
para1=niuniu,para2=niuniu
para1=,para2=niuniu
para1=niuniu,para2=niuniu
para1=niuniu,para2=
para1=niuniu,para2=niuniu
para1=,para2=

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