Chinese characters failed to show correctly

[N-damo]

the corresponding R script: setwd('C:/Users/Lenovo/Desktop')

require( "Nozzle.R1" ); #分析方法 r <- newCustomReport( "My Report" ); s1<- newSection('分析方法')

######### r<- addTo(r,s1) writeReport(r,filename = 'reports/my_report',credits = FALSE) neither html nor browser can correctly show Chinese charater. my_report.html.txt